move out most of text

see https://github.com/rust-embedded/book/pull/20

Cargo.toml

@@ -1,13 +1,17 @@
+# TODO remove
+cargo-features = ["edition"]
+
 [package]
+edition = "2018"
 authors = ["{{authors}}"]
 name = "{{project-name}}"
 version = "0.1.0"
 
 [dependencies]
-cortex-m = "0.5.6"
-cortex-m-rt = "0.5.3"
+cortex-m = "0.5.7"
+cortex-m-rt = "0.6.1"
 cortex-m-semihosting = "0.3.1"
-panic-semihosting = "0.4.0"
+panic-halt = "0.1.3"
 
 # Uncomment for the panic example.
 # panic-itm = "0.3.0"
@@ -16,11 +20,17 @@ panic-semihosting = "0.4.0"
 # alloc-cortex-m = "0.3.5"
 
 # Uncomment for the device example.
-# [dependencies.stm32f103xx]
+# [dependencies.stm32f30x]
 # features = ["rt"]
-# version = "0.10.0"
+# version = "0.7.1"
+
+# this lets you use `cargo fix`!
+[[bin]]
+name = "{{project-name}}"
+test = false
+bench = false
 
 [profile.release]
 codegen-units = 1 # better optimizations
-debug = true
+debug = true # symbols are nice and they don't increase the size on Flash
 lto = true # better optimizations